Block details.
Epoch: 40 Number of transactions in block: 3 slot_no: 871596 epoch_slot_no: 7596 block_no: 871499 slot_leader_id: 3 size: 2405 time: 2018-04-13 15:56:51 proto_major: 0 proto_minor: 1 hash: \x8ffc2cb9834a7a462035091dc9283e680e66b47e9f8820ff5e7e0a32cf9b2273Block Operator
vrf_key: op_cert: op_cert_counter: